Documentation – You can read the technical specifications for most of our equipment here in PDF or HTML format. It is important to purchase the right welders for the right job, and these documents will help you to do that.

Video Reference Library – We provide a variety of videos to help you learn how to properly use our welding equipment.

If you have any further questions about resistance welders, or our other products and services, please Contact Us.

Sunstone Engineering Research and Development Corporation is dedicated to providing superior technical products at affordable prices. Sunstone Engineering specializes in designing, engineering and manufacturing fine spot micro welding solutions. Our product line includes Capacitive Discharge, AC, Pulse Arc, and Micro TIG welding systems that are used in a variety of research and manufacturing fields and industries.